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ChemSpider
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Structure
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
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(example: 123 ± 1)
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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+e
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Monoisotopic Mass:
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M+CH3CNH
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M+Na
M+NH4
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Found 13 results
Search term:
MF = 'C_{4}H_{3}N_{2}O_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
132863
zoom
C
4
H
3
N
2
O
2
111.0788
5
5
0
0
5347920
zoom
C
4
H
3
N
2
O
2
111.0794
4
8
163
428
5367451
zoom
C
4
H
3
N
2
O
2
111.0794
3
3
0
0
2982705
zoom
C
4
H
3
N
2
O
2
111.07882
3
3
0
0
5344327
zoom
C
4
H
3
N
2
O
2
111.0794
3
97
232
417
21230409
zoom
C
4
H
3
N
2
O
2
111.0794
2
1
0
0
95596294
- 0/1 defined
zoom
C
4
H
3
N
2
O
2
111.0794
1
1
0
0
95610969
zoom
C
4
H
3
N
2
O
2
111.0794
1
1
0
0
2535122
zoom
C
4
H
3
N
2
O
2
111.0794
1
1
0
0
5369503
zoom
C
4
H
3
N
2
O
2
111.0794
1
1
0
0
10541726
zoom
C
4
H
3
N
2
O
2
111.0794
1
1
0
0
10663771
zoom
C
4
H
3
N
2
O
2
111.0788
1
9
0
0
13296395
zoom
C
4
H
3
N
2
O
2
111.0794
1
1
0
0
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